| 3/22/2018 | 848180990019 | ISOLATION VALVE
| 5 | Units | 59640.09 | N/A | TÜBITAK UZAY TEKNOLOJILERI ARASTIRMAENSTITÜSÜ |
| 3/20/2018 | 847490101000 | COMPONENTS OF THE MACHINE USED IN MINE EXPLORATION-AIR INJECTION APPARATUS-INSULATION KIT-DEGREATING APPARAT (SLAMJET SPARGER ABOVE INCLUDES ITEM 2-MANIFOLD ISOLATION KIT-DEGREASING FOR OXYGEN SERVICE
| 18 | Units | 14092.9 | N/A | ZENIT MADENCILIK SANAYI VE TICARET ANONIM SIRKETI |
| 3/19/2018 | 848180990019 | 71498 VALVE ISOLATION (REPLACEMENT FOR SISMIK VIBRO)
| 1 | Units | 2117.4 | N/A | ARAR PETROL VE GAZ ARAMA ÜR.PAZ.A.S. |
| 3/19/2018 | 848180990019 | "71498 VALVE, ISOLATION (REPLACEMENT FOR SISMIK VIBRO)"
| 1 | Units | 2117.12 | N/A | ARAR PETROL VE GAZ ARAMA ÜR.PAZ.A.S. |
| 3/18/2018 | 848180990019 | REFUEL ISOLATION VALVE
| 1 | Units | 4595.26 | N/A | TÜRK HAVA YOLLARI TEKNIK ANONIM SIRKETI |
| 3/26/2018 | 841590009019 | AIR CONDITIONING SOUND ISOLATION BOX PARTS
| 30 | Units | 2538.21 | N/A | FLAKTGROUP HAVALANDIRMA SANAYI ANONIM SIRKETI |
| 3/19/2024 | 841480809019 | AIR ISOLATION ROOM- | 2 | UNIT | 101 | N/A | DİSERA TIBBİ MALZEME LOJİSTİK SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/11/2024 | 846791009000 | HAND-USED, PNEUMATIC, HYDRAULIC OR ELECTRICAL OR NON-ELECTRIC SELF-MOTORIZED TOOLS: ISOLATION RUBBER, UPPER BODY COVER | 130 | UNIT | 48 | N/A | SADAL TARIM MAKİNELERİ DIŞ TİCARET ANONİM ŞİRKETİ |
| 3/6/2024 | 843139000000 | CURVED GUIDE ISOLATION-ATOR | 4 | UNIT | 1336 | N/A | TÜRKİYE ŞİŞE VE CAM FABRİKALARI ANONİM ŞİRKETİ |
| 3/26/2024 | 848180990029 | ISOLATION }VALVE | 1 | UNIT | 4483 | N/A | TÜRK HAVA YOLLARI TEKNİK ANONİM ŞİRKETİ |